1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 124Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 124

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377 CID6.2L ENGINES

- Valve LocksRetainerValve Guide Oil Seal (Intake Valve Only)SpringIntake ValveExhaust Valve

90-840500 MARCH 2000

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